51751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19630

約数の個数: 80

約数和(自身を含む): 175024512

約数和(自身を除く): 123272592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 196030, 215633, 235236, 294045, 313648, 392060, 431266, 470472, 588090, 646899, 784120, 862532, 940944, 1078165, 1176180, 1293798, 1568240, 1725064, 2156330, 2352360, 2587596, 3234495, 3450128, 4312660, 4704720, 5175192, 6468990, 8625320, 10350384, 12937980, 17250640, 25875960, 51751920]

約数ペア:

[(1, 51751920), (2, 25875960), (3, 17250640), (4, 12937980), (5, 10350384), (6, 8625320), (8, 6468990), (10, 5175192), (11, 4704720), (12, 4312660), (15, 3450128), (16, 3234495), (20, 2587596), (22, 2352360), (24, 2156330), (30, 1725064), (33, 1568240), (40, 1293798), (44, 1176180), (48, 1078165), (55, 940944), (60, 862532), (66, 784120), (80, 646899), (88, 588090), (110, 470472), (120, 431266), (132, 392060), (165, 313648), (176, 294045), (220, 235236), (240, 215633), (264, 196030), (330, 156824), (440, 117618), (528, 98015), (660, 78412), (880, 58809), (1320, 39206), (2640, 19603)]